diff --git a/test/common.sh b/test/common.sh
index 39cdd7d..591be3a 100644
--- a/test/common.sh
+++ b/test/common.sh
@@ -4,7 +4,7 @@ REFDIR=./ref-files
 if [ -f ../src/gapk ]; then
 	GAPK=../src/gapk
 elif [ -f `which gapk` ]; then
-	GAPK=`whiich gapk`
+	GAPK=`which gapk`
 else
 	exit 1
 fi